What’s Vulnerable › Vulnerabilities
CVE-2026-20191: Cisco Catalyst Center Arbitrary File Read Vulnerability
- Severity: high (CVSS 7.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.6% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-07-01 · updated 2026-10-25
- Weakness: CWE-22
Description
A vulnerability in Cisco Catalyst Center could allow an unauthenticated, remote attacker to read arbitrary files from a restricted container. This vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by sending a crafted HTTP request to an affected device. A successful exploit could allow the attacker to read arbitrary files from a restricted container of the affected device.
Affected products
- Cisco Digital Network Architecture Center (DNA Center): from 2.3.7.0 through 2.3.7.11; from 3.1.3 before 3.1.6-75524.200 — fixed in 3.1.6-75524.200
- Cisco Catalyst Center Global Manager: before 1.4.1 — fixed in 1.4.1
How to fix
Upgrade to a fixed version: Cisco Digital Network Architecture Center (DNA Center) 3.1.6-75524.200; Cisco Catalyst Center Global Manager 1.4.1. Check the vendor advisory for mitigations.
References
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